ezservermonitor-web/libs/memory.php

35 lines
836 B
PHP
Raw Normal View History

2014-06-18 04:11:11 -04:00
<?php
require 'Utils/Misc.class.php';
2015-02-05 12:29:16 -05:00
$free = 0;
if (shell_exec('cat /proc/meminfo'))
2014-06-18 04:11:11 -04:00
{
2015-02-05 12:29:16 -05:00
$free = shell_exec('grep MemFree /proc/meminfo | awk \'{print $2}\'');
$buffers = shell_exec('grep Buffers /proc/meminfo | awk \'{print $2}\'');
$cached = shell_exec('grep Cached /proc/meminfo | awk \'{print $2}\'');
$free = (int)$free + (int)$buffers + (int)$cached;
2014-06-18 04:11:11 -04:00
}
// Total
2015-02-05 12:29:16 -05:00
if (!($total = shell_exec('grep MemTotal /proc/meminfo | awk \'{print $2}\'')))
2014-06-18 04:11:11 -04:00
{
$total = 0;
}
// Used
$used = $total - $free;
// Percent used
$percent_used = 100 - (round($free / $total * 100));
$datas = array(
'used' => Misc::getSize($used * 1024),
'free' => Misc::getSize($free * 1024),
'total' => Misc::getSize($total * 1024),
'percent_used' => $percent_used,
);
echo json_encode($datas);